STEHEKIN 4 NW, WA

Average of Average Temperature (Degrees Fahrenheit)

(458059)

File last updated on September 20, 2021
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
190635.19w35.72a38.03n51.48a54.68a58.14a72.27a67.70a57.83 48.45b37.07 32.24 51.56b
190719.44 36.75x36.82 45.03a57.87 61.24a69.62a64.72f58.29a50.39 39.32e32.29e47.03b
1908-----z-----z-----z46.63 53.48j62.89c70.69o67.17b58.73 -----z38.58d-----z54.80g
1909-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1910-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1911-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1912-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1913-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1914-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1915-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1916-----z-----z-----z-----z51.68 59.92 62.98 68.32 59.43 48.47a31.89l-----z58.47f
1917-----z27.57m32.76 42.20 54.45a57.93 67.55 68.37 58.63 50.47 39.63 33.45 50.54b
191833.11 29.55 37.42 49.10 53.45 63.20b66.23 63.97 61.65 48.12a-----z-----z50.58b
191929.50 28.50a37.55 46.77 52.71b57.45a67.13a65.32c56.73 46.53a35.05a24.20a45.62
192028.12a32.40 39.79 45.82 51.68 57.77 68.52a66.22a55.55 44.05a37.77 32.37 46.67
192127.37 31.38 38.06 44.65 54.81 59.92 66.00 65.60 53.05a47.31 36.15 27.52 45.98
192220.74 23.09a33.56 45.10 53.00 65.15 69.53 66.03 59.08 48.50 34.40a24.26 45.20
192327.31 25.84 37.73 47.75 55.11 59.98 67.39 66.42 59.37 47.90 39.32 29.16 46.94
192424.71 35.19 39.98 48.25 60.44 61.20 68.45 66.81 57.53a47.47 33.58 26.55a47.51
192529.68 35.64 41.18a49.73 56.81 62.57 70.10 64.73 58.45 46.48 36.09b35.87 48.94
192630.95 37.24a45.16 51.62a53.90 65.23 70.68 66.35 53.70 47.81 39.12 28.11 49.16
192727.32 31.34 37.48 45.33 52.73 63.00 69.03 66.69j57.07 47.55 37.37 24.66 44.81a
192829.73 33.47 39.74 45.58 58.44 62.25 70.44 66.85a58.52 46.74 37.47 27.42a48.05
192920.44 27.11a41.81 45.67 55.13 60.32 65.52 67.79 56.53 48.22a34.53 31.71 46.23
193014.85 32.71 39.87 50.25 54.26 58.65 67.84 67.40 58.45a44.52 34.00 30.77 46.13
193131.23 31.27 38.61 48.73 56.91c60.62 68.39 66.19 57.19a47.26 33.33 28.34 47.34
193224.69 29.62a37.27 48.00a52.94 63.47 62.79 65.37 57.21a47.72b38.15 28.57a46.32
193329.89 27.12 36.02 46.58 50.15 58.45 64.68 65.31 52.85 46.32 39.22 32.42 45.75
193431.79 32.71 40.74 53.23 55.38a61.91a65.52 66.39 55.87 46.95 40.32 32.00 48.57
193525.67a31.36 35.44 43.17 53.89 59.42 64.56 62.10 57.32 44.84 32.60 31.39 45.14
193628.44 17.53 35.65 49.05 57.27 60.40 66.39 66.40 55.23 48.69 34.25 31.23 45.88
193715.13 24.88 37.13a44.62 53.63 58.53 66.71 61.19 57.35 47.44 37.05 30.16 44.48
193827.73 30.73 35.84 45.62 55.19 62.21a68.76 62.66 60.02 46.23 35.28 31.94 46.85
193934.03 31.71 39.71 49.60 55.02 59.32 67.79 66.43a58.43 48.85 38.11b34.74 48.65
194031.42 33.76 42.29 49.27 56.23 63.53 67.06 65.44 59.85 48.90 33.76a29.52 48.42
194130.72a32.75 42.00 50.82 54.19 60.12 70.31 63.57a54.02 46.48 37.08 31.21 47.77
194225.58 32.89 38.11 48.74a53.17b58.58 66.77 67.45a58.40 48.11 33.83 30.63 46.86
194320.87 31.68 33.42 46.68 51.69 57.62a66.35 64.03a57.88 47.23a37.43a30.45 45.45
194426.52 31.50 36.10 47.69a54.94 62.37 67.94 64.13 59.25b49.53 38.32 28.23a47.21
194534.50 35.65a38.81 45.32 55.15 60.22 67.79 66.68 56.53 47.76 35.59a28.85a47.74
194631.00 32.50 38.94 46.65 56.97 57.60 65.13 65.13 56.38 44.97a32.70 29.30a46.44
194724.84 30.94b39.71 49.13 57.82 60.18 65.24 64.88a57.98 47.19 39.33a32.44 47.47
194827.94 30.31b36.21 43.72 53.13 63.82b63.69 61.58 54.57 42.39 36.37 24.53a44.85
194916.15 26.41 36.35 47.20 58.50 59.88 65.53 64.13 57.70 44.31 39.95 30.05 45.51
195012.90 29.70 37.56 42.38 53.11 60.62 65.85 65.82 57.90 44.11 34.74a32.95 44.81
195128.37 28.55 32.06 45.92 55.92 61.13 65.85 66.76 57.17 45.87 34.50 26.69d45.73
1952-----z-----z-----z47.40 55.03 59.13 66.97 65.94 59.65 50.00d34.72 -----z54.85d
1953-----z-----z39.81 45.82 53.19 56.53 64.98 63.74 58.03 47.85 38.50 -----z52.05c
1954-----z-----z-----z-----z-----z-----z63.74 62.02 56.30 43.31 -----z-----z56.34h
195530.63 30.68 32.82 41.38 50.63 60.52 62.56 63.74 57.08 44.55a28.78 28.35 44.31
195631.34 28.95 36.69 49.97 56.98 59.00 67.85 65.15 56.93a44.84 36.02 33.37 47.26
195723.65 32.89 40.29 48.42 58.71 62.12 64.02 61.15 59.92 44.98 37.55 34.76 47.37
195833.68 39.67a40.31 47.20 60.44 66.37 71.23 71.56 57.10 47.40 34.82 33.71 50.29
195929.95 33.57 39.94 46.75p55.83p60.80 67.35 64.23 54.65 46.34 34.62 33.42 46.49b
196030.34 34.59 38.65 46.70 52.71 61.20 70.79 64.26 57.02 48.13 36.32 30.81 47.62
196131.90 37.54 41.08 48.18 54.85 64.50 68.55 69.48 55.97 44.35 31.55 31.15 48.26
196230.37 36.23 38.71 49.65 52.39 60.27 65.31 63.52 57.23 46.50 37.83 31.73 47.48
196326.19 34.62 40.48 45.47a54.21 62.03 63.73 64.81 59.80 47.42a37.40 31.69 47.32
196432.87 35.31 38.66 45.85 53.44 58.90 64.92 61.03 54.88 44.92 35.07a25.32 45.93
196529.60 34.50 36.13 47.07 52.94 61.02 66.11 64.94 55.45 47.77 40.77 29.10 47.12
196628.84 35.64 37.73 47.83 56.21 58.60 64.94 65.44 61.30 46.23 38.62 33.47 47.90
196733.47 36.45 38.05 43.57 54.61 62.73 68.15 70.21 62.00 45.92 36.67 30.58 48.53
196830.58 32.09 40.68 46.30 54.71 60.30 68.24 62.73 58.28 43.84 36.88 26.62a46.77
196919.74 26.35h36.87 44.55 56.47 64.42 64.95 63.42 57.27 44.56 37.97 31.27 47.41a
197027.81 34.54 38.13 43.72 54.89 65.08 68.65 66.84 54.35 44.47a34.58 28.27 46.78
197130.55 33.34 34.18 44.28 57.84 59.93 69.73 72.29 55.85 46.58 37.67 27.94 47.51
197227.24 31.24 38.44 42.50 57.56 62.37 65.84 68.08 54.77 46.66 38.97 27.34 46.75
197326.32 33.43 41.73 50.35 57.15 61.62 71.40 68.87 61.05 47.60 33.78 32.87 48.85
197427.45 36.04 39.38k47.80 52.39 64.68 66.03a68.92 61.50 49.23 38.67 33.61 49.67a
197529.27 30.64 36.52 45.78 55.23 61.85 71.11 61.38r60.72 46.65 34.76a30.81 45.76a
197630.42 32.97 36.03 -----z53.95 59.03 66.55 63.35 62.58 48.16 36.60 32.68 47.48a
197726.18 35.25 39.79 51.05 52.97 65.95 67.90 73.76 56.20 45.58 32.23 29.05 47.99
197829.23 33.21 38.84 46.93 54.61 65.98 70.24 67.76 56.13 47.12b31.62 24.84 47.21
197918.40 27.73 38.50 46.88 57.73 65.30 71.21 69.11 61.40 51.00 34.10 32.77 47.85
198021.60 30.64 38.42a49.42 56.03 60.43 69.45a66.13 58.87 47.68 36.32 30.92 47.16
198133.60 33.62 43.31 46.68 54.85 58.27 66.97 72.37a59.15 44.63 37.27 29.22a48.33
198228.03 29.78a37.21 42.76a54.30a66.13 66.82 67.93a59.55 45.88a31.55b-----z48.18a
198331.74 33.70 40.81 47.82 59.45 62.58 63.05 68.74 55.65 46.48 38.19a21.05 47.44
198430.66 34.05 41.65 46.45b-----z60.68 69.44 68.24 56.02 45.13 32.68 23.98 46.27a
198526.23 28.23 37.69 48.32 56.97b63.48 76.24 68.29 55.55 45.68 27.22 25.10a46.58
198631.03 30.70 40.16 47.24a55.79 66.62b65.31 73.66 57.07 49.27 37.66a29.23 48.64
198727.60 35.20 39.71 51.03 57.79 64.50b69.10 68.73 63.68 50.03b41.27 27.92a49.71
198828.16 34.07 40.32 49.52 55.90 61.98 69.23a68.35 59.45 51.43a36.92 29.81 48.76
198930.74 25.54 35.92 49.80 55.73a66.05a68.03a67.37 60.72 47.95 40.52 33.48 48.49
199032.08 29.64 40.10 51.83 53.85 61.53a72.43b69.97a64.10 44.27a39.02 22.97 48.48
199127.35 36.50a37.74 47.62a55.32 60.72 69.91b70.08 62.90 48.42 35.53 33.60 48.81
199231.40 36.55 44.76 50.07 59.89 69.83 68.37 70.45 57.33 49.20a37.74a27.69 50.27
199322.97a30.41a37.08 45.69a60.77a61.43 64.06 67.16 63.77h51.34 33.85 29.44 45.84a
199434.12a30.59 41.53 52.23 58.34 61.27 74.19 69.63a64.00 48.32 32.50 28.82a49.63
199527.02b34.25 37.52 47.13 59.33b63.33 70.58 63.18 63.72 46.03b35.73 29.87 48.14
199627.97 28.55 38.10 46.22 52.27a61.47 70.79 68.92a57.65 46.03 35.30c26.34 46.63
199728.00 32.77 -----z44.12 55.92a-----z-----z70.18a-----z46.91d37.58 31.82 43.41d
199829.63 35.80 41.26 48.09a58.42 63.60 74.48a72.95 66.83 48.48a38.76a28.29 50.55
199932.94 33.68 37.50 46.85 53.71 60.83 66.84 69.71 58.73 46.63 39.12a33.71 48.35
200029.63 32.88 39.05 49.98 55.44 62.37c68.93a68.86b58.98 46.94 33.53a28.44 47.92
200130.88b31.52 40.40 45.94c56.73 60.32 70.68 71.82 63.93 46.66 38.13 31.82 49.07
200231.71 33.36 36.34 47.83 54.65 65.79a71.68a71.00 61.07 48.81 38.03 34.21 49.54
200331.97a34.02 40.39 47.35 55.90a67.00a75.17a72.71 63.67a50.53 32.93a30.75a50.20
200429.26 -----z-----z51.65 -----z63.62f72.31 71.60a58.33a49.10a36.65 32.17a50.13d
200529.61 32.45 42.65 48.78 58.26 61.69a70.66 72.44 60.05b49.26 35.33a29.06 49.19
200632.82 31.35a37.37 47.55a55.66 63.78a74.05 69.80a61.03 49.90 33.74a27.97a48.75
200726.05a32.48a39.21 46.34b56.55b62.58 -----z67.58 61.53 45.37a35.86a28.58a45.65a
200824.40 33.67 37.68 42.58 57.06 61.37 71.27 67.55 58.82 -----z37.58 26.71b47.15a
200928.12b32.15a34.42a46.66a54.50a65.12a71.87 71.06 61.72 44.47 36.07a26.08a47.69
201032.30a35.00a40.77 46.43 52.78a61.53 70.29 68.81 56.94c46.14f28.04r29.31d49.42b
201130.29 30.86 32.65g37.98 48.05 59.52 65.47 71.10 65.35d46.81 33.02c28.37 46.98a
201228.33e32.94b36.26 47.48 56.16 58.40a72.19b73.28a61.29b46.82a35.78e31.05c48.33
201327.09b35.20e41.04d46.54f56.61c60.42 71.73 67.95a59.55 44.84 35.70 27.79 47.99a
201431.90 27.52 36.92a47.22c58.72a63.00 73.79 70.73 61.02 51.11 35.28c30.90a49.01
201530.79 37.75 44.15 47.95 60.03 70.86a75.02 70.68a58.24a51.35 33.91a29.45b50.85
201629.52 35.61a40.18 54.65c59.40 64.90a69.10 71.58 58.63 45.26 40.83 25.50a49.60
201720.70c27.89a36.50 44.42 55.76 63.32h72.87 72.29 61.05a44.18c35.76a28.66 45.46a
201831.30a31.50a37.79 46.17 62.10 60.55 70.05b68.46c58.21a46.27 37.43 29.56 48.28
201929.73 23.98a34.56 47.40a59.52b63.98b67.77 70.97 59.41a42.95a35.72a30.71c47.23
202030.32a34.46c39.25a49.05a56.42 62.53 69.66 69.66 62.17 47.45 35.02 30.03 48.84
202131.12a30.58b40.26d49.67 56.16c67.05a74.80c69.47 61.97l-----z-----z-----z52.39d
Period of Record Statistics
MEAN28.13 32.05 38.52 47.21 55.53 61.85 68.40 67.40 58.61 47.05 36.15 29.72 47.60
S.D.4.41 3.48 2.55 2.67 2.50 2.72 3.08 3.11 2.74 2.00 2.56 2.90 1.47
SKEW-1.37 -1.02 -0.03 -0.19 0.08 0.65 0.32 0.01 0.45 0.12 -0.53 -0.43 -0.09
MAX34.50 39.67 45.16 54.65 62.10 70.86 76.24 73.76 66.83 51.43 41.27 35.87 50.85
MIN12.90 17.53 32.06 37.98 48.05 56.53 62.56 61.03 52.85 42.39 27.22 21.05 44.31
YRS102 100 100 104 104 105 106 106 106 105 104 101 82